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80211ofdm-modified
基于802.11ofdm仿真,主要针对信道同步,包括各种同步方法(802.11ofdm based on simulation, the main channel for synchronization, including synchronization method)
- 2007-09-16 09:13:54下载
- 积分:1
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Feature_Vector_Analysis
特征向量分析。LDA和PCA的matlab程序,有测试结果,很有用(Eigenvector analysis. LDA and PCA in the matlab program, have test results that are useful)
- 2010-12-03 09:44:59下载
- 积分:1
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matlabdingweisuanfa1
说明: 基于matlab的定位算法!WSN定位算法matlab仿真!(Matlab-based positioning algorithm! WSN location algorithm matlab simulation!)
- 2010-04-19 17:01:07下载
- 积分:1
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regiongrow
MATLAB程序 用于图像处理 实现区域成长,为.M 文件(MATLAB programs for image processing to achieve regional growth)
- 2010-12-19 17:49:38下载
- 积分:1
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progMatlab
这个程序能清楚显示灰度图形的灰度直方图,并能进行平滑与滤波处理,方便程序员观察了解图像。(this procedure will clearly show that the gray-scale graphics histogram, and for smoothing and filtering. Observer allows programmers to understand images.)
- 2006-06-01 09:35:19下载
- 积分:1
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abc
file of show how to implement the tecnical ABC in antenna microstrip
- 2015-04-01 12:12:20下载
- 积分:1
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3D-linear-elasticity-FEA
3D 线性有限元算法, 可计算模型形变和应力分布(3D linear finite element method, calculate deformation and stress distribution model)
- 2014-11-13 23:02:57下载
- 积分:1
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data
数据的极差标准化程序和数据,应用于matlab( data normalization)
- 2020-12-31 20:38:58下载
- 积分:1
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pcm
脉冲编码调制(PCM)实现
编程实现PCM技术的三个过程:采样、量化与编码。
采样:低通连续信号采样,以 x=sin(200*t) m=x./(200*t) m=m.*m 为例说明低通采样定理,绘出信号时、频图形;带通连续信号采样,以x=sin(20*t) m=x./t 为例说明带通采样定理,绘出信号时、频图形。
量化:均匀量化,以幅度 的正弦信号为例实现为64级电平的均匀量化;非均匀量化,输入A律PCM编码器的正弦信号 ,采样序列为 ,将其进行PCM编码,给出编码器的输出码组序列
编码:以上述信号为例,实现A律的13折线近似法及国际标准PCM对数A律量化编码。(Pulse code modulation (PCM) to achieve
PCM technology programming three processes: sampling, quantization and coding.
Sample: low-pass continuous signal sampling to x = sin (200* t) m = x./(200* t) m = m.* m an example low-pass sampling theorem, draw the signal, frequency graphics bandpass sampling continuous signals to x = sin (20* t) m = x./t an example bandpass sampling theorem, draw the signal, frequency graph.
Quantization: uniform quantization, in order to realize the magnitude of sinusoidal signal as an example for the 64 level uniform quantization non-uniform quantization, input A law PCM encoder sine signal, the sampling sequence, to be PCM encoded, the encoder is given The output code sequence
Code: A Case Study of the signal to achieve the 13 A line approximation law and international standards on the number of A law PCM coding quantization.)
- 2010-05-31 14:35:33下载
- 积分:1
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Test
Speech Recognition System
- 2011-09-01 05:53:28下载
- 积分:1